/*-
 * Copyright (c) 1982, 1986, 1989, 1993
 *    The Regents of the University of California.  All rights reserved.
 * (c) UNIX System Laboratories, Inc.
 * All or some portions of this file are derived from material licensed
 * to the University of California by American Telephone and Telegraph
 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
 * the permission of UNIX System Laboratories, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *    @(#)errno.h    8.5 (Berkeley) 1/21/94
 * $FreeBSD$
 */

#ifndef _SYS_ERRNO_H_
#define _SYS_ERRNO_H_

#ifndef _KERNEL
#include <sys/cdefs.h>
__BEGIN_DECLS
int *    __error(void);
__END_DECLS
#define    errno        (* __error())
#endif

#define    EPERM        1        /* Operation not permitted */
#define    ENOENT        2        /* No such file or directory */
#define    ESRCH        3        /* No such process */
#define    EINTR        4        /* Interrupted system call */
#define    EIO        5        /* Input/output error */
#define    ENXIO        6        /* Device not configured */
#define    E2BIG        7        /* Argument list too long */
#define    ENOEXEC        8        /* Exec format error */
#define    EBADF        9        /* Bad file descriptor */
#define    ECHILD        10        /* No child processes */
#define    EDEADLK        11        /* Resource deadlock avoided */
                    /* 11 was EAGAIN */
#define    ENOMEM        12        /* Cannot allocate memory */
#define    EACCES        13        /* Permission denied */
#define    EFAULT        14        /* Bad address */
#ifndef _POSIX_SOURCE
#define    ENOTBLK        15        /* Block device required */
#endif
#define    EBUSY        16        /* Device busy */
#define    EEXIST        17        /* File exists */
#define    EXDEV        18        /* Cross-device link */
#define    ENODEV        19        /* Operation not supported by device */
#define    ENOTDIR        20        /* Not a directory */
#define    EISDIR        21        /* Is a directory */
#define    EINVAL        22        /* Invalid argument */
#define    ENFILE        23        /* Too many open files in system */
#define    EMFILE        24        /* Too many open files */
#define    ENOTTY        25        /* Inappropriate ioctl for device */
#ifndef _POSIX_SOURCE
#define    ETXTBSY        26        /* Text file busy */
#endif
#define    EFBIG        27        /* File too large */
#define    ENOSPC        28        /* No space left on device */
#define    ESPIPE        29        /* Illegal seek */
#define    EROFS        30        /* Read-only filesystem */
#define    EMLINK        31        /* Too many links */
#define    EPIPE        32        /* Broken pipe */

/* math software */
#define    EDOM        33        /* Numerical argument out of domain */
#define    ERANGE        34        /* Result too large */

/* non-blocking and interrupt i/o */
#define    EAGAIN        35        /* Resource temporarily unavailable */
#ifndef _POSIX_SOURCE
#define    EWOULDBLOCK    EAGAIN        /* Operation would block */
#define    EINPROGRESS    36        /* Operation now in progress */
#define    EALREADY    37        /* Operation already in progress */

/* ipc/network software -- argument errors */
#define    ENOTSOCK    38        /* Socket operation on non-socket */
#define    EDESTADDRREQ    39        /* Destination address required */
#define    EMSGSIZE    40        /* Message too long */
#define    EPROTOTYPE    41        /* Protocol wrong type for socket */
#define    ENOPROTOOPT    42        /* Protocol not available */
#define    EPROTONOSUPPORT    43        /* Protocol not supported */
#define    ESOCKTNOSUPPORT    44        /* Socket type not supported */
#define    EOPNOTSUPP    45        /* Operation not supported */
#define    ENOTSUP        EOPNOTSUPP    /* Operation not supported */
#define    EPFNOSUPPORT    46        /* Protocol family not supported */
#define    EAFNOSUPPORT    47        /* Address family not supported by protocol family */
#define    EADDRINUSE    48        /* Address already in use */
#define    EADDRNOTAVAIL    49        /* Can't assign requested address */

/* ipc/network software -- operational errors */
#define    ENETDOWN    50        /* Network is down */
#define    ENETUNREACH    51        /* Network is unreachable */
#define    ENETRESET    52        /* Network dropped connection on reset */
#define    ECONNABORTED    53        /* Software caused connection abort */
#define    ECONNRESET    54        /* Connection reset by peer */
#define    ENOBUFS        55        /* No buffer space available */
#define    EISCONN        56        /* Socket is already connected */
#define    ENOTCONN    57        /* Socket is not connected */
#define    ESHUTDOWN    58        /* Can't send after socket shutdown */
#define    ETOOMANYREFS    59        /* Too many references: can't splice */
#define    ETIMEDOUT    60        /* Operation timed out */
#define    ECONNREFUSED    61        /* Connection refused */

#define    ELOOP        62        /* Too many levels of symbolic links */
#endif /* _POSIX_SOURCE */
#define    ENAMETOOLONG    63        /* File name too long */

/* should be rearranged */
#ifndef _POSIX_SOURCE
#define    EHOSTDOWN    64        /* Host is down */
#define    EHOSTUNREACH    65        /* No route to host */
#endif /* _POSIX_SOURCE */
#define    ENOTEMPTY    66        /* Directory not empty */

/* quotas & mush */
#ifndef _POSIX_SOURCE
#define    EPROCLIM    67        /* Too many processes */
#define    EUSERS        68        /* Too many users */
#define    EDQUOT        69        /* Disc quota exceeded */

/* Network File System */
#define    ESTALE        70        /* Stale NFS file handle */
#define    EREMOTE        71        /* Too many levels of remote in path */
#define    EBADRPC        72        /* RPC struct is bad */
#define    ERPCMISMATCH    73        /* RPC version wrong */
#define    EPROGUNAVAIL    74        /* RPC prog. not avail */
#define    EPROGMISMATCH    75        /* Program version wrong */
#define    EPROCUNAVAIL    76        /* Bad procedure for program */
#endif /* _POSIX_SOURCE */

#define    ENOLCK        77        /* No locks available */
#define    ENOSYS        78        /* Function not implemented */

#ifndef _POSIX_SOURCE
#define    EFTYPE        79        /* Inappropriate file type or format */
#define    EAUTH        80        /* Authentication error */
#define    ENEEDAUTH    81        /* Need authenticator */
#define    EIDRM        82        /* Identifier removed */
#define    ENOMSG        83        /* No message of desired type */
#define    EOVERFLOW    84        /* Value too large to be stored in data type */
#define    ECANCELED    85        /* Operation canceled */
#define    EILSEQ        86        /* Illegal byte sequence */
#define    ENOATTR        87        /* Attribute not found */

#define    EDOOFUS        88        /* Programming error */
#endif /* _POSIX_SOURCE */

#define    EBADMSG        89        /* Bad message */
#define    EMULTIHOP    90        /* Multihop attempted */
#define    ENOLINK        91        /* Link has been severed */
#define    EPROTO        92        /* Protocol error */

#ifndef _POSIX_SOURCE
#define    ENOTCAPABLE    93        /* Capabilities insufficient */
#define    ECAPMODE    94        /* Not permitted in capability mode */
#endif /* _POSIX_SOURCE */

#ifndef _POSIX_SOURCE
#define    ELAST        94        /* Must be equal largest errno */
#endif /* _POSIX_SOURCE */

#ifdef _KERNEL
/* pseudo-errors returned inside kernel to modify return to process */
#define    ERESTART    (-1)        /* restart syscall */
#define    EJUSTRETURN    (-2)        /* don't modify regs, just return */
#define    ENOIOCTL    (-3)        /* ioctl not handled by this layer */
#define    EDIRIOCTL    (-4)        /* do direct ioctl in GEOM */
#endif

#endif
